Global Patent Index - EP 2745453 A1

EP 2745453 A1 20140625 - REFERENCE SIGNAL FOR A CONTROL CHANNEL IN A WIRELESS COMMUNICATION NETWORK

Title (en)

REFERENCE SIGNAL FOR A CONTROL CHANNEL IN A WIRELESS COMMUNICATION NETWORK

Title (de)

REFERENZSIGNALS FÜR EINEN STEUERKANAL IN EINEM DRAHTLOSEN KOMMUNIKATIONSNETZWERK

Title (fr)

SIGNAL DE RÉFÉRENCE POUR CANAL DE COMMANDE DANS UN RÉSEAU DE COMMUNICATION SANS FIL

Publication

EP 2745453 A1 20140625 (EN)

Application

EP 12743288 A 20120717

Priority

  • US 201113210317 A 20110815
  • US 2012046991 W 20120717

Abstract (en)

[origin: US2013044692A1] A wireless communication terminal receives a first set of pilot signal resource elements and control information in one or more spatial layers in a first resource block in a subframe and a second set of pilot signal resource elements and data in one or more spatial layers in a second resource block in the subframe, wherein the first and second resource blocks span a set of time symbols in a sub-frame, the first resource blocks span a first set of frequency carriers in the sub-frame, and the second resource blocks span a second set of frequency carriers in the sub-frame. The terminal decodes the one or more spatial layers in which the control information is received using the first set of pilot signal resource elements, wherein the first set of pilot signal resource elements comprises a first number of pilot signal resource elements per layer. The terminal also decodes the one or more spatial layers in which the data is received in the second resource block using the second set of pilot signal resource elements, wherein the second set of pilot signal resource elements comprises a second number of pilot signal resource elements, per layer, present in the second resource block, wherein the first number is greater than the second number.

IPC 8 full level

H04L 5/00 (2006.01)

CPC (source: EP US)

H04L 5/0048 (2013.01 - EP US); H04L 25/0228 (2013.01 - US)

Citation (search report)

See references of WO 2013025302A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 2013044692 A1 20130221; US 8665811 B2 20140304; BR 112014003553 A2 20170314; BR 112014003553 B1 20220816; CN 103733561 A 20140416; CN 103733561 B 20180123; EP 2745453 A1 20140625; EP 2745453 B1 20191002; JP 2014527341 A 20141009; JP 5814470 B2 20151117; KR 101603856 B1 20160316; KR 20140048277 A 20140423; MX 2014001801 A 20140331; US 2014226761 A1 20140814; US 9077569 B2 20150707; WO 2013025302 A1 20130221; ZA 201401019 B 20160330

DOCDB simple family (application)

US 201113210317 A 20110815; BR 112014003553 A 20120717; CN 201280039792 A 20120717; EP 12743288 A 20120717; JP 2014523947 A 20120717; KR 20147003919 A 20120717; MX 2014001801 A 20120717; US 2012046991 W 20120717; US 201314065541 A 20131029; ZA 201401019 A 20140210